Motor Trend

The Duramax L5P Goes Back Together

In the May 2017 issue ofDiesel Power, in an article titled “Inside the Duramax L5P,” we visited Gale Banks Engineering in Azusa, California, and documented the complete dismantling of a ...
GM Authority

How Does GM’s Duramax V8 L5P Engine Stack Up To The Competition?

The Duramax V8 L5P has a displacement of 6.6 liters, which is slightly smaller than the 6.7L engines offered by Ford and Ram. Despite this, the L5P delivers 470 horsepower at 2,800 rpm, making it ...
CCJ

Banks’ Derringer tuner adds 81-hp, 144 lb.-ft. torque to GM’s 6.6-liter Duramax

Banks Power recently announced the availability of its Derringer performance inline tuner for 2020 GM heavy-duty trucks equipped with the 6.6-liter L5P Duramax diesel engine. Banks reports that the ...
autoevolution

Banks Power L5P Duramax Tuned To 912 HP and 1,389 Pound-Feet of Torque

Known under the VIN code Y, the L5P Duramax is the latest evolution of the 6.6-liter turbo diesel that powers the Silverado HD and Sierra HD. Introduced for the 2017 model year and mated exclusively ...